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OpenAdvisories
High · 8.6 CVE-2025-34506 EUVD-2025-202933GHSA-5cm9-xgrf-p6qw

WBCE CMS <= 1.6.3 Authenticated Remote Code Execution via Module Upload

Published Dec 11, 2025 · Updated Oct 29, 2026 · Assigned by VulnCheck

Description

WBCE CMS version 1.6.3 and prior contains an authenticated remote code execution vulnerability that allows administrators to upload malicious modules. Attackers can craft a specially designed ZIP module with embedded PHP reverse shell code to gain remote system access when the module is installed.

Affected products

VendorProductAffectedFixed
WBCE WBCE CMS ≤ 1.6.3 —

References